GHP Engine Cylinder Compression Gas Motor Gauge Tester Kit w Mold Case

Features:
Completed kit comes with adapters for most applications
Check the condition of your piston ring & valve seats
3" gauge features dual color scale.
0-300 PSI
0-20 kPa

4 Spark plug thread adapter:
M8 x 1.5
M10 x 1.0
M12 x 1.25
M14 x 1.25
Quickly and accurately check compression on petrol engine
400mm flexible extension
2 Pc rubber cones ends for quick check (No need to thread into head) Blow mold case included